Four Seasons is certified in dry cleaning and stain removal. In fact, our second-generation owner graduated first in his class! Loyal employees, over 50 years of experience in the dry cleaning business and state-of-the-art equipment make Four Seasons Dry Cleaners the place to trust with your clothing. Delivery Dry Cleaning & Tailoring - Four Seasons Dry Cleaners Pittsburgh. We are long-time members of the BBB as well as the International Fabricare Institute, an organization devoted to research and analysis of the garment industry and training in the care of fine clothing.